JerryScript 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 lit-char-helpers.c lit_char_to_utf8_bytes memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in JerryScript 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 and classified as critical. This vulnerability affects the function lit_char_to_utf8_bytes of the file jerry-core/lit/lit-char-helpers.c. The manipulation leads to memory corruption. This vulnerability was named CVE-2019-1010176. The attack can be initiated remotely. There is no exploit available. It is recommended to apply a patch to fix this issue. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability, which was classified as critical, was found in JerryScript 4e58ccf68070671e1fff5cd6673f0c1d5b80b166. This affects the function lit_char_to_utf8_bytes of the file jerry-core/lit/lit-char-helpers.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

JerryScript commit 4e58ccf68070671e1fff5cd6673f0c1d5b80b166 is affected by: Buffer Overflow. The impact is: denial of service and possibly arbitrary code execution. The component is: function lit_char_to_utf8_bytes (jerry-core/lit/lit-char-helpers.c:377). The attack vector is: executing crafted javascript code. The fixed version is: after commit 505dace719aebb3308a3af223cfaa985159efae0.

The weakness was published 07/25/2019. This vulnerability is uniquely identified as CVE-2019-1010176 since 03/20/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

Applying the patch 505dace719aebb3308a3af223cfaa985159efae0 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 505dace719aebb3308a3af223cfaa985159efae0

Timelineinfo

03/20/2019 🔍
07/25/2019 +127 days 🔍
07/25/2019 +0 days 🔍
11/07/2023 +1566 days 🔍

Sourcesinfo

Advisory: 2476
Status: Not defined

CVE: CVE-2019-1010176 (🔍)
GCVE (CVE): GCVE-0-2019-1010176
GCVE (VulDB): GCVE-100-138765

Entryinfo

Created: 07/25/2019 09:23 PM
Updated: 11/07/2023 04:55 PM
Changes: 07/25/2019 09:23 PM (37), 07/12/2020 10:34 AM (17), 11/07/2023 04:55 PM (5)
Complete: 🔍
Cache ID: 18:0BB:40

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